<template>
<h1>循环指令</h1>
  <ul>
    <li v-for="item in 15">{{item}}</li>
  </ul>
  <ul>
    <li v-for="item in productArr">{{item}}</li>
  </ul>
  <table border="1px">
    <thead>
    <tr>
      <th>序号</th>
      <th>标题</th>
      <th>价格</th>
      <th>库存</th>
      <th>操作</th>
    </tr>
    </thead>
    <tr v-for="(item,index) in productArr">
      <td>{{index+1}}</td>
      <td>{{item.title}}</td>
      <td>{{item.price}}</td>
      <td>{{item.num}}</td>
      <td><button @click="del">删除</button></td>
    </tr>
  </table>
</template>
<script setup>
import {ref} from "vue";

const productArr = ref([
  {title:'苹果',price:10,num:23},
  {title:'香蕉',price:12,num:23},
  {title:'桃子',price:10,num:213},
  {title:'哈密瓜',price:8,num:73}
])
const del = (i)=>{
  if(confirm('您确认要删除吗？')){
    productArr.value.splice(i,1);
  }

}
</script>


<style scoped>

</style>